| Acronym | Definition |
|---|
| PTCR➣Positive Temperature Coefficient of Resistivity |
| PTCR➣Payload Terminal Connection Room |
| PTCR➣Pad Terminal Connection Room (US NASA) |
| PTCR➣Percutaneous Transluminal Coronary Revascularization |
| PTCR➣Process Temperature Control Ring |
| PTCR➣Positive Temperature Coefficient Register (Powermax) |